Results 131 to 140 of about 919,747 (358)

Testing of microbial isolate sensitivity in sterile soil after herbicide treatment [PDF]

open access: yes, 2015
Herbicides are commonly used in integrated weed management programs. Their application not only controls weed populations, it also affects microbial populations in soil, such as actinomycetes and azotobacters. This study examined the effects of three herbicides (nicosulfuron, metribuzin and glyphosate) on a tolerant actinomycete isolate (14/3) and a ...
Šantrić, Ljiljana   +4 more
openaire  

Microlasers Made Entirely from Edible Substances

open access: yesAdvanced Optical Materials, EarlyView.
Several types of microlasers made completely out of edible substances are developed. They can be embedded directly into edible products and enable the sensing of various parameters, including sugar concentration, pH, the presence of bacteria, and exposure to too‐high temperatures.
Abdur Rehman Anwar   +4 more
wiley   +1 more source

Antimicrobial Activity of Soyabean (Glycine max) and Pumpkin Seeds (Cucurbita pepo) Extracts against Common Oral Pathogens: An in vitro Study

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada
Objective: To evaluate the antimicrobial activity of soyabean and pumpkin seeds methanolic extract against oral microbiome. Material and Methods: An in vitro study compared the antimicrobial activity of methanolic extract of soyabean and pumpkin seed ...
Ramesh Nagarajappa   +4 more
doaj  

Creating Antibacterial Properties in Flowable Dental Composites by Incorporation of 3,4-dihydropyrimidin-2(1H)-ones

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2021
Objective: To investigate the antibacterial, mechanical, physical properties and water sorption of flowable dental composites containing 3,4-dihydropyrimidin-2(1H)-ones.
Mehdi Abaszadeh, Iman Mohammadzadeh
doaj  

Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies

open access: yesAdvanced Sensor Research, EarlyView.
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops   +8 more
wiley   +1 more source

Microbial biofilm studies of the environmental control and life support system water recovery test for Space Station Freedom [PDF]

open access: yes
NASA is developing a water recovery system (WRS) for Space Station Freedom to reclaim human waste water for reuse by astronauts as hygiene or potable water.
Huff, T. L.   +2 more
core   +1 more source

Intrinsically Soft Implantable Electronics for Long‐term Biosensing Applications

open access: yesAdvanced Sensor Research, EarlyView.
Intrinsically soft implantable biosensors address the mechanical mismatch of conventional rigid implants, improving biocompatibility and stability. This review explores soft encapsulation matrices, stretchable conductors, implantation strategies, and chronic fixation techniques.
Su Hyeon Lee   +5 more
wiley   +1 more source

Antimicrobial susceptibility of Gram-negative bacteria in Brazilian hospitals: the MYSTIC Program Brazil 2003

open access: yesBrazilian Journal of Infectious Diseases
Establish the susceptibility pattern of Gram-negative bacteria causing infections in ICU patients, MYSTIC Program Brazil 2003. Gram-negative bacteria (n = 1,550) causing nosocomial infections were collected at 20 Brazilian centers. The central laboratory
Carlos Kiffer   +6 more
doaj   +1 more source

A 3D‐Printed Microfluidic Sensor Platform for Online Bioprocess Monitoring

open access: yesAdvanced Sensor Research, EarlyView.
A 3D‐printed microfluidic lab‐on‐a‐chip sensor platform is presented, compatible with various cultivation setups, that integrates sensors for pH, pO₂, pCO₂, glucose, lactate, and additionally features a sampling unit for small‐volume abstraction. With this platform, continuous real‐time monitoring of critical bioprocess parameters is enabled and ...
Christopher Heuer   +5 more
wiley   +1 more source

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